52     uint8_t *bytestream;  member
251         png_write_chunk(&s->bytestream, MKTAG('I', 'D', 'A', 'T'), buf, length);  in png_write_image_data()
255     bytestream_put_be32(&s->bytestream, length + 4);  in png_write_image_data()
257     bytestream_put_be32(&s->bytestream, MKBETAG('f', 'd', 'A', 'T'));  in png_write_image_data()
258     bytestream_put_be32(&s->bytestream, s->sequence_number);  in png_write_image_data()
259     crc = av_crc(crc_table, crc, s->bytestream - 8, 8);  in png_write_image_data()
262     memcpy(s->bytestream, buf, length);  in png_write_image_data()
263     s->bytestream += length;  in png_write_image_data()
265     bytestream_put_be32(&s->bytestream, ~crc);  in png_write_image_data()
283             if (s->bytestream_end - s->bytestream > IOBUF_SIZE + 100)  in png_write_row()
358     png_write_chunk(&s->bytestream, MKTAG('I', 'H', 'D', 'R'), s->buf, 13);  in encode_headers()
370     png_write_chunk(&s->bytestream, MKTAG('p', 'H', 'Y', 's'), s->buf, 9);  in encode_headers()
379                 png_write_chunk(&s->bytestream, MKTAG('s', 'T', 'E', 'R'), s->buf, 1);  in encode_headers()
393         png_write_chunk(&s->bytestream, MKTAG('s', 'R', 'G', 'B'), s->buf, 1);  in encode_headers()
397         png_write_chunk(&s->bytestream, MKTAG('c', 'H', 'R', 'M'), s->buf, 32);  in encode_headers()
399         png_write_chunk(&s->bytestream, MKTAG('g', 'A', 'M', 'A'), s->buf, 4);  in encode_headers()
420         png_write_chunk(&s->bytestream,  in encode_headers()
423             png_write_chunk(&s->bytestream,  in encode_headers()
501             if (len > 0 && s->bytestream_end - s->bytestream > len + 100) {  in encode_frame()
546     s->bytestream       = pkt->data;  in encode_png()
549     AV_WB64(s->bytestream, PNGSIG);  in encode_png()
550     s->bytestream += 8;  in encode_png()
560     png_write_chunk(&s->bytestream, MKTAG('I', 'E', 'N', 'D'), NULL, 0);  in encode_png()
562     pkt->size = s->bytestream - s->bytestream_start;  in encode_png()
747     original_bytestream = s->bytestream;  in apng_encode_frame()
767             uint8_t *bytestream_start = s->bytestream;  in apng_encode_frame()
803             bytestream_size = s->bytestream - bytestream_start;  in apng_encode_frame()
804             s->bytestream = bytestream_start;  in apng_encode_frame()
813                 best_bytestream = s->bytestream;  in apng_encode_frame()
817                     s->bytestream = temp_bytestream;  in apng_encode_frame()
820                     s->bytestream = original_bytestream;  in apng_encode_frame()
828     s->bytestream = original_bytestream + best_bytestream_size;  in apng_encode_frame()
876         s->bytestream = s->extra_data = av_malloc(AV_INPUT_BUFFER_MIN_SIZE);  in encode_apng()
884         s->extra_data_size = s->bytestream - s->extra_data;  in encode_apng()
901         s->bytestream       = s->last_frame_packet;  in encode_apng()
902         s->bytestream_end   = s->bytestream + max_packet_size;  in encode_apng()
908         s->bytestream += 26 + 12;  in encode_apng()
981         s->last_frame_packet_size = s->bytestream - s->bytestream_start;  in encode_apng()